For a festive party finish, top the Chinese dim sum-style buns with black and white sesame seeds.
Prepare and bake buns as directed; cool completely. Place in an airtight container and freeze for up to 3 months. Thaw buns, covered, overnight in the refrigerator. Wrap buns in foil and bake in a 300 degree F oven about 15 minutes or until heated through.